A management information extraction apparatus learns the structure of ruled lines of a document and the position of user-specified management information such as a title, etc. during a form learning process, and stores them in a layout dictionary (23). During the operation, the structure of the ruled...http://www.google.com.mx/patents/EP0851382A2?cl=fr&utm_source=gb-gplus-sharePatent EP0851382A2 - Appareil et méthode d'extraction d'information de gestion lors d'une image